#define _CRT_SECURE_NO_WARNINGS 1
#include<stdio.h>
struct st
{
	int* p;
	int i;
	char a;
};
enum weekday
{
	sun,
	mon = 3,
	tue,
	wed
};
enum weekday workday;

union D
{
	int d1;
	float d2;
}d;
int main()
{
	/*char arr[2][4];
	strcpy(arr[0], "you");
	strcpy(arr[1], "me");
	arr[0][3] = '&';
	printf("%s \n", arr);*/
	/*workday = wed;
	printf("%d\n", workday);
    int sz = sizeof(struct st);
	printf("%d\n", sz);*/
	printf("%p %p\n", &d.d1, &d.d2);
	d.d2 = 10;
	printf("%d\n", d.d1);
	return 0;
}